DNS - Did Not Show - The act of talking up your performance for a forthcoming sporting event including actively sledging your mates and other competitors to create an air of superiority, only to not show up on the day of the event.

Norman for months has been talking up his performance and how much he is going to smash it for the forthcoming Half Marathon, but apparently 'Had a Cold' on the day and therefore couldn't compete. Norman did a Lording